CN209191591U - A kind of heavy type mine car filled type reinforcing tire - Google Patents

Abstract

The utility model discloses a kind of heavy mine car filled types to strengthen tire, for solving the problems, such as that existing solid tyre tyre surface is caducous.The tire overall structure is assembled structure, wherein, wheel hub and wheel rim are connected by high-strength bolts, it is characterized in that, the wheel rim at least two, and it is successively fitted with from inside to outside on each wheel rim and strengthens base, foaming elastomer body and wear-resisting base, and be additionally provided with elastic parts inside the foaming elastomer.The utility model is designed by double wheel hub, can be effectively split elastomer, be formed smaller elastomer, can effectively reduce internal heat, and heat can be distributed by intermediate gap, shorten heat dissipation path, improve heat dissipation effect.The use of elastic component can effectively improve the anti-rolling intensity of tire entirety, and relative to pure solid tyre, elastic component can provide better elastic restoring force, so that the driving comfort of vehicle is more preferably.

Description

A kind of heavy type mine car filled type reinforcing tire

Technical field

The utility model is related to hatching solid tyre technology.

Background technique

Solid tyre is widely used with the characteristic of its heavy-duty, wherein fill-type tyre is a kind of is widely used Solid tyre, about fill-type tyre common structure, it is proposed that with reference to the Decree of Patent Office of China, Publication No.: CN2412774Y In data just include in this configuration the foaming inner tube of a tyre, wear-resisting cover tire and the reinforcing cord being disposed there between.Also It is to say, foaming structure is located at inner core position, and the internal the form of the foetus of cover tire is at cladding.

Meanwhile it is applicant's understanding that in the prior art application No. is disclose in 2009102259560,2005100563873 Technology also want certain reference value, can be for reference as background technique.

In the technology of above-mentioned introduction, filled type technology is all existing for a unit as a kind of technology of maturation, That is internal tire part is all an entirety, rather than the presence of separate structure.That is, foaming structure is interior The hatching solid for core segment filling and carrying out circumference extension along the hollow chamber in the cover tire and being formed.

Above structure is largely applied in the manufacturing technology of filled type solid tyre at present since structure is simple, though The right technology is largely applied, but technological deficiency be also it will be apparent that for example, internal heat is serious, especially as In the presence of one entirety, foaming tire part can generate elastically-deformable accumulative and heat accumulative, can drop if heat is serious So that tread flaking phenomenon occurs for solid rubber tyre, or partial failure problem occurs for the physical property of low rubber material.

Utility model content

In order to solve the deficiencies in the prior art, the utility model provides a kind of new structural solid tyre, for solving The problem of heat is serious inside existing filled type solid tyre, radiates not in time.

The utility model solves technical solution used by its technical problem are as follows:

A kind of heavy type mine car filled type reinforcing tire, overall structure is assembled structure, wherein wheel hub and wheel rim pass through height Strength bolts connection, which is characterized in that the wheel rim at least two, and reinforcing is successively fitted on each wheel rim from inside to outside Base, foaming elastomer body and wear-resisting base.

Elastic parts is additionally provided with inside the foaming elastomer.

The elastic parts is composed of C-shaped member and connecting band, wherein the C-shaped member is multiple and waits Arranged for interval and by connecting band carry out flexible connection is formed it is integrated.

The both ends end of the C-shaped member has bulb.

The connecting band is knitted body.

Inflatable liner is additionally provided at the foaming elastomer center.

The inflated inner tyre cross dimensions is less than or equal to the 30% of foaming elastomer cross dimensions.

Binding site between the wear-resisting base and foaming elastomer has occlusion structure.

The wheel rim is two, and wear-resisting base corresponding to two wheel rims has difference in height.

The beneficial effects of the utility model are: being designed by double wheel hub, effectively elastomer can be split, formed Smaller elastomer can effectively reduce internal heat, and heat can be distributed by intermediate gap, shorten heat dissipation Heat dissipation effect is improved in path.

The use of elastic component can effectively improve the anti-rolling intensity of tire entirety, relative to pure solid tyre, bullet Property component can provide better elastic restoring force, so that the driving comfort of vehicle is more preferably.

Detailed description of the invention

Fig. 1 is the structure chart of embodiment one.

Fig. 2 is the composition figure of elastic parts.

Fig. 3 is the usage state diagram of embodiment one.

Fig. 4 is the structure chart of embodiment two.

Fig. 5 is the structure chart of embodiment three.

In figure: 100 subelements,

110 elastic parts, 111C shape component, 112 connecting bands

120 foaming elastomers,

130 wear-resisting bases

140 binding sites,

150 strengthen base,

160 inflatable inner tubes,

200 high-strength bolts.

Specific embodiment

The present invention provides non-aeration wheel used in a kind of engineering truck.Overall construction design uses assembled structure, Wherein wheel hub and the detachable design of wheel rim, and connected using high-strength bolt 200, inner rim portion includes two symmetrically arranged sons Unit 100, belongs to fabricated structure, and foaming elastomer body, resistance to is respectively arranged on the wheel rim outer surface of each subelement It grinds base, elastic parts, strengthen base and inflatable inner tube, wherein inflatable liner is located at foaming elastomer center, wear-resisting Layer is located at the outside of foaming elastomer and forms the part with ground face contact.

The characteristic and effect of various components are introduced separately below.

Referring now to Fig. 1 to Fig. 3, by taking a subelement 100 as an example, in the subelement, elastic parts 110 is located at foaming bullet The inside of property body 120, and reinforcement and support are provided for it.The elastic parts 110 is by several, isostructure 111 and of C-shaped member What connecting band 112 was composed, for bearing under local function, enough pressure-bearings are born, and provide resilient support.The elasticity group Part 110 integrates, is embedded in 120 inside of foaming elastomer.

Whole elastic parts 110 includes C-shaped member and connecting band, wherein C-shaped member arranged for interval, and be open towards side Face, that is to say, that the C-shaped member in two subelements is oppositely arranged, and is had and is formed resilient support, shape from inner side and outer side respectively At continuous pattern, refering to what is shown in Fig. 2, then entire elastic parts is covered by inside foaming body, one is formed.

Above-mentioned 112 preferred material of connecting band includes high modulus material, such as metal, steel, carbon, aromatic polyamides or glass Fiber plays high-strength connection function.

Wherein preferred, connecting band is formed using the technique of braiding, for example, by using thin steel wire, by the technique of braiding at Type, and realize the connection with C-shaped member, specifically, connecting band is three groups, multiple groups C-shaped member is carried out from three positions respectively Connection, forms continuous, sustained connection.

Preferably, weaving the material used can select with compared with high melt temperature material and lower melt temperature material Union twist yarn, silk or yarn.

Foaming elastomer 120 is generally annular, similar with the trend of tire and profile, in the inside center of foaming elastomer Place is previously provided with inflatable inner tube, which is no more than the 30% of foaming elastomer cross dimensions, that is, It says, occupies sufficiently small inner space.

Wear-resisting base 130 fits in the outside of foaming elastomer, that is, positioned at outside and formed with ground face contact tyre surface, Usual wear-resisting base uses the rubber material of high-carbon, and the binding site 140 between wear-resisting base and foaming elastomer uses that The protrusion and recess of this occlusion are cooperated, and can effectively prevent falling off between the two.

Strengthen the inside that base 150 is located at foaming elastomer, is directly fitted with the groove part on wheel rim, and and drop center portion Divide and form one, the reinforcing base is usually using the rubber material with some strength, and setting is in foaming elastomer and wheel rim Between, play the role of transition connection, bond strength is higher.

Above-mentioned, foaming elastomer, such as foam rubbery material has spring-like constant pressure, and porous structure, can be with Reduce the gap of the amount of the quality of composition porous material.Minimum is reduced to preferably by by the amount of the quality in porous material Can energy and increase the void area in porous material.

Elastic component generally C-shaped member, both ends end carry out the processing of pier thickness, improve and the combination of foaming elastomer is strong Degree, when tire operation, bending and recovery repeatedly can occur for elastic component, where avoiding end stress from concentrating and concentrating on On foaming elastomer, avoid generating harm.

Above-mentioned foaming elastomer is filled type structure, in filling, an internal preset inflatable inner tube 160, in the inflation Tire be located at center, and the effective sectional area of pneumatic tire be less than or equal to entire fill-type tyre effective cross-section ten/ One, there is the function better than solid tyre, meanwhile, tyre sidewall is thicker, can to avoid puncturing, even if, in the case where puncturing, due to The internal ratio that inflatable inner tube occupies is smaller, has substantially no effect on it and uses function.As a kind of common sense, the air inflation nozzle of inflatable inner tube Across wheel rim, and it is located at the other side of wheel rim.

Manufacturing method is as follows:

Firstly, the mode being molded, manufactures wear-resisting substrate portion, ring bodies is formed, for use；

Then, foaming elastomer body is manufactured using particular manufacturing craft, and is pre-placed elastic parts in foaming elastomer body And inflatable inner tube, an acknowledgment copy is formed,

Then, by wheel rim outer surface hair pulling treatment, it is formed on its surface uniform plucking structure, that is, barb structure, Heat treatment process hardens barb structure, then coats and vulcanizes in mounting surface/mounting groove of wheel rim, forms thickness not More than the rubber or polyurethane material of installation groove height half, is formed and strengthens base,

Finally foaming elastomer is nested in the reinforcing base in mounting groove, and carries out auxiliary bonding using bonding agent, And wear-resisting base is fixed on to the outer surface of foaming elastomer using bonding agent.

Embodiment two

As it is a kind of it is expected that structure, in two above-mentioned subelements, inflatable inner tube can be omitted, be obtained Structure shown in Fig. 4, in the structure, the structure than embodiment one kind is simpler, and manufacturing cost is lower, the disadvantage is that its comfort It is slightly poor.And further, the wear-resisting base in two above-mentioned subelements forms one, has more globality.

Embodiment three, as a kind of assemble pattern being expected, Fig. 5 is only provided in a wherein subelement Inflatable inner tube, and the tread thickness for being provided with the subelement of inflatable inner tube is slightly above the subelement for being not provided with inflatable inner tube, also It is to say, difference in height △ H is provided between two subelements, that is to say, that is provided with the subelement of inflatable inner tube, has more Excellent elasticity is provided simultaneously with bigger deformation space, is provided simultaneously with more comfort.

Usually above-mentioned difference in height should be design standard with the 10% of rated load, that is to say, that when load-carrying reaches specified Load 10% when, the difference in height between two subelements disappears, the above-mentioned weight of shared.

This design is advantageous in that under no-load condition, have higher elasticity and better comfort, work as heavy duty Under, there is more load-bearing capacity.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, relevant technical staff in the field is to this The various changes and improvements of utility model should all be fallen into protection scope determined by the utility model claims book.

Claims (9)

1. a kind of heavy type mine car filled type strengthens tire, overall structure is assembled structure, wherein wheel hub and wheel rim pass through high-strength Degree is bolted, which is characterized in that the wheel rim at least two, and reinforcing base is successively fitted on each wheel rim from inside to outside Layer, foaming elastomer body and wear-resisting base.

2. a kind of heavy mine car filled type according to claim 1 strengthens tire, which is characterized in that in the foaming elasticity Internal portion is additionally provided with elastic parts.

3. a kind of heavy mine car filled type according to claim 2 strengthens tire, which is characterized in that the elastic parts is It is composed of C-shaped member and connecting band, wherein the C-shaped member is multiple and is equidistantly spaced from and is carried out by connecting band Flexible connection forms one.

4. a kind of heavy mine car filled type according to claim 3 strengthens tire, which is characterized in that the C-shaped member Both ends end has bulb.

5. a kind of heavy mine car filled type according to claim 3 strengthens tire, which is characterized in that the connecting band is to compile Knit body.

6. a kind of heavy mine car filled type according to claim 1 strengthens tire, which is characterized in that in the foaming elasticity Inflatable liner is additionally provided at body center.

7. a kind of heavy mine car filled type according to claim 6 strengthens tire, which is characterized in that the inflatable liner Cross dimensions is less than or equal to the 30% of foaming elastomer cross dimensions.

8. a kind of heavy mine car filled type according to claim 1 strengthens tire, which is characterized in that the wear-resisting base with Binding site between foaming elastomer has occlusion structure.

9. a kind of heavy mine car filled type according to claim 1 strengthens tire, which is characterized in that the wheel rim is two A, wear-resisting base corresponding to two wheel rims has difference in height.